.kotlin.kotlin-compiler.1.3.11.source-code.OutputMessageUtil Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.cli.common.messages;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.File;
import java.io.PrintWriter;
import java.io.Serializable;
import java.io.StringWriter;
import java.util.Collection;
public class OutputMessageUtil {
private static final String SOURCE_FILES_PREFIX = "Sources:";
private static final String OUTPUT_FILES_PREFIX = "Output:";
@NotNull
public static String renderException(@NotNull Throwable e) {
StringWriter out = new StringWriter();
e.printStackTrace(new PrintWriter(out));
return out.toString();
}
@NotNull
public static String formatOutputMessage(Collection sourceFiles, File outputFile) {
return OUTPUT_FILES_PREFIX + "\n" + outputFile.getPath() + "\n" +
SOURCE_FILES_PREFIX + "\n" + StringUtil.join(sourceFiles, "\n");
}
@Nullable
public static Output parseOutputMessage(@NotNull String message) {
String[] strings = message.split("\n");
// Must have at least one line per prefix
if (strings.length <= 2) return null;
if (!OUTPUT_FILES_PREFIX.equals(strings[0])) return null;
if (SOURCE_FILES_PREFIX.equals(strings[1])) {
// Output:
// Sources:
// ...
return new Output(parseSourceFiles(strings, 2), null);
}
else {
File outputFile = new File(strings[1]);
if (!SOURCE_FILES_PREFIX.equals(strings[2])) return null;
return new Output(parseSourceFiles(strings, 3), outputFile);
}
}
private static Collection parseSourceFiles(String[] strings, int start) {
Collection sourceFiles = ContainerUtil.newArrayList();
for (int i = start; i < strings.length; i++) {
sourceFiles.add(new File(strings[i]));
}
return sourceFiles;
}
public static class Output implements Serializable {
@NotNull
public final Collection sourceFiles;
@Nullable
public final File outputFile;
public Output(@NotNull Collection sourceFiles, @Nullable File outputFile) {
this.sourceFiles = sourceFiles;
this.outputFile = outputFile;
}
static final long serialVersionUID = 0L;
}
}